... 中频前置放大器：intermediate frequency preamplifier 中频频带：medium frequency band 中频放大器：IF amplifier ...
基于32个网页-相关网页
medium-frequency band detail 中频频带
medium frequency bandmid-frequency band 中频带
·2,447,543篇论文数据，部分数据来源于NoteExpress
For the indoor wireless communication system, a new dual-band antenna with U-shaped reflector is designed. By increasing the thickness of the air medium, the wider frequency band is achieved.
对于室内覆盖无线接收系统，提出了一种新型的基于U型反射板的双频天线单元形式，采用厚的空气介质层以展宽带宽。
youdao
应用推荐
模块上移
模块下移
不移动